-al -ol a-a a-b a-t aaa aab aad aak aal aan aao aar aas aat aau ab- aba abb abd abk abl abn abo abr abs abt abu ad- ada adb add adk adl adn ado adr ads adt adu aka akb akd akk akl akn ako akr aks aku al- ala alb ald alk all aln alo alr als alt alu an- ana anb and ank anl ann ano anr ans ant anu aoa aob aod aok aol aon aoo aor aos aot aou ar- ara arb ard ark arl arn aro arr ars art aru as- asa asb asd ask asl asn aso asr ass ast asu at- ata atb atd atl atn ato atr ats att atu au- aua aub aud auk aul aun auo aur aus aut b-u baa bab bad bak bal ban bao bar bas bat bau bba bbb bbd bbk bbl bbn bbo bbr bbs bbt bbu bda bdb bdd bdk bdl bdo bdr bds bdt bdu bka bkb bkk bkl bkn bko bkr bks bkt bla blb bld blk bll bln blo blr bls blt blu bna bnb bnd bnk bnl bnn bno bnr bns bnt bnu boa bob bod bok bol bon boo bor bos bot bou bra brb brd brk brl brn bro brr brs brt bru bsa bsb bsd bsk bsl bsn bso bsr bss bst bsu bta btb btd btk btl btn bto btr bts btt btu bua bub bud buk bul bun buo bur bus but buu daa dab dad dak dal dan dao dar das dat dau dba dbb dbd dbk dbl dbn dbo dbr dbs dbt dbu dda ddb ddd ddk ddl ddn ddo ddr dds ddt ddu dka dkb dkk dkl dko dkr dks dkt dku dl- dla dlb dld dlk dll dlo dlr dls dlt dlu dna dnb dnd dnk dnl dnn dno dnr dns dnt doa dob dod dok dol don doo dor dos dot dou dra drb drd drk drl drn dro drr drs drt dru dsa dsb dsd dsk dsl dsn dso dsr dss dst dsu dta dtb dtd dtk dtl dtn dto dtr dts dtt dtu dua dub dud duk dul dun duo dur dus dut k-t ka- kaa kab kad kak kal kan kao kar kas kat kau kba kbb kbd kbk kbl kbn kbo kbr kbs kbu kda kdb kdk kdl kdo kdr kds kdt kdu kkb kkk kkl kkn kkr kks kkt kku kl- kla klb kld klo klr kls klt klu kn- kna knd knk knl knn kno knr knt knu koa kob kod kok kol kon koo kor kos kot kou kra krd krk krl krn kro krr krs krt kru ksa ksb ksd ksk ksl ksn kso ksr kss kst ksu kta ktb ktk ktl ktn kto ktr kts ktt ktu kub kud kuk kul kun kur kus kut kuu la- laa lab lad lak lal lan lao lar las lat lau lba lbb lbd lbk lbl lbo lbr lbs lbt lbu lda ldb ldd ldk ldl ldn ldo ldr lds ldt ldu lka lkb lkl lkr lks lkt lla llb lld llk lll lln llo llr lls llt llu lna lnb lnd lnk lnl lnn lno lnr lns lnt lnu loa lob lod lok lol lon loo lor los lot lou lra lrb lrd lrk lrn lro lrr lrs lrt lru lsa lsb lsd lsk lsl lsn lso lsr lss lst lsu lta ltb ltd ltk ltl lto ltr lts ltt ltu lua lub lud luk lul lun luo lur lus lut luu naa nab nad nak nal nan nao nar nas nat nau nba nbb nbd nbk nbl nbn nbo nbr nbs nbt nbu nda ndb ndd ndk ndl ndn ndo ndr nds ndt ndu nka nkk nkn nko nkr nks nkt nku nla nlb nld nlk nll nln nlo nlr nls nlt nlu nna nnb nnk nnl nnn nno nns nnt nnu no- noa nob nod nok nol non noo nor nos not nou nra nrb nrd nrk nrl nrn nro nrr nrs nrt nru nsa nsb nsd nsk nsl nsn nso nsr nss nst nsu nta ntb ntd ntk ntn nto ntr nts ntt ntu nua nub nud nuk nul nun nuo nur nus nut nuu oaa oab oad oak oal oan oao oar oas oat oau ob- oba obb obd obk obl obn obo obr obs obt obu oda odb odd odl odn odo odr ods odt odu oka okb okd okk okl oko okr oks oku ola olb old olk oll oln olo ols olt olu on- ona onb ond onk onl onn ono onr ons ont onu oo- ooa oob ood ook ool oon ooo oor oos oot or- ora orb ord ork orl orn oro orr ors ort oru os- osa osb osd osk osl osn oso osr oss ost osu ot- ota otb otd otk otl otn oto otr ots ott otu ou- oua oud ouk oul oun ouo our ous out ra- raa rab rad rak ral ran rao rar ras rat rau rba rbb rbd rbk rbl rbn rbo rbr rbs rbt rbu rda rdb rdd rdl rdn rdo rdr rds rdt rdu rkb rkk rko rks rkt rku rla rld rll rln rlo rlr rls rlt rlu rna rnb rnd rnn rno rnr rns rnt rnu roa rob rod rok rol ron roo ror ros rot rou rra rrb rrd rrk rrl rrn rrr rrs rrt rru rsa rsb rsd rsk rsl rsn rso rsr rss rst rsu rta rtb rtd rtk rtl rtn rto rtr rts rtt rtu rua rub rud ruk run ruo rur rus rut ruu saa sab sad sak sal san sao sar sas sat sau sba sbb sbd sbk sbl sbn sbo sbr sbs sbt sbu sda sdb sdd sdk sdl sdn sdo sdr sds sdt sdu sk- ska skb skd skk skl sko skr sks skt sku sla slb sld slk sll sln slo slr sls slt slu sna snb snd snk snl snn sno